lead-has-four-stable-isotopes-listed-with-their-atomic-mass-and-abundance-respec

Question

Lead has four stable isotopes (listed with their atomic mass and abundance, respectively): ²⁰⁴Pb (203.9730 u, 1.4%), ²⁰⁶Pb (205.9745 u, 24.1%), ²⁰⁷Pb (206.9759 u, 22.1%), and ²⁰⁸Pb (207.9767 u, 52.4%). Calculate the atomic mass of lead.

Accepted Answer

207.22 u

Answer

206.89 u

Answer

207.01 u

Answer

208.15 u

Lead has four stable isotopes (listed with their atomic mass and abundance, respectively): 204Pb (203.9730 u, 1.4%), 206Pb (205.9745 u, 24.1%), 207Pb (206.9759 u, 22.1%), and 208Pb (207.9767 u, 52.4%). Calculate the atomic mass of lead.

Lead has four stable isotopes (listed with their atomic mass and abundance, respectively): ²⁰⁴Pb (203.9730 u, 1.4%), ²⁰⁶Pb (205.9745 u, 24.1%), ²⁰⁷Pb (206.9759 u, 22.1%), and ²⁰⁸Pb (207.9767 u, 52.4%). Calculate the atomic mass of lead.